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Google SEO News: Google Algorithm Updates | Search Engine Land

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What marketers and SEO's need to know about the most recent changes in
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Timeline of Google Search

Retrieved February 1, 2014.  "Google Update Esmeralda". June 24, 2003. Retrieved February 1, 2014.  "Explaining algorithm updates and data refreshes".  Levy

seo-google-updates-2015Seo Google Updates 2015
from SurjeetThakur1, ago in Education
SEO Google update 2015 purpose to decrease search engine ranking of website whose violate Google Webmaster Guidelines and policies.

What Google's New Quality Assessment Update Means For SEO
Forbes, on Thu, 04 Jun 2015 08:53:56 -0700
Immediately, search marketers turned to the possibility of a Google Panda refresh. Since the last major update from Google was the “Mobilegeddon” update at the end of April, it seemed unlikely that this was the result of some major algorithm update